EarthquakeStrongPAGER: green

M5.5 earthquake - 45 km ESE of Nikolski, Alaska

Name: M5.5 earthquake - 45 km ESE of Nikolski, Alaska
Start: 2020-11-30T04:59:09.984+00:00
Location: 45 km ESE of Nikolski, Alaska

2146 d ago · 30 Nov 2020, 04:59 UTC 45 km ESE of Nikolski, Alaska

What happened

A magnitude 5.5 earthquake struck 45 km ESE of Nikolski, Alaska on 30 Nov 2020, 04:59 UTC at a depth of 34 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
16 Oct 2026, 20:47 UTC

Community

Did you feel it?

Nearby in the last 30 days

1.5
M1.5 earthquake - 71 km WSW of Nikolski, Alaska
20 h ago9 km deep
Minor
1.0
M1.0 earthquake - 70 km W of Nikolski, Alaska
22 h ago12 km deep
Minor
1.2
M1.2 earthquake - 71 km WSW of Nikolski, Alaska
22 h ago7 km deep
Minor
2.2
M2.2 earthquake - 72 km WSW of Nikolski, Alaska
22 h ago10 km deep
Minor
3.1
M3.1 earthquake - 95 km SSE of Akutan, Alaska
1 d ago19 km deep
Light
0.3
M0.3 earthquake - 11 km WNW of Dutch Harbor, Alaska
1 d ago5 km deep
Minor
4.7
M4.7 earthquake - 114 km SSW of Nikolski, Alaska
1 d ago10 km deepgreen alert
Moderate
2.6
M2.6 earthquake - 73 km WSW of Nikolski, Alaska
4 d ago12 km deep
Light
4.5
M4.5 earthquake - 101 km WSW of Nikolski, Alaska
26 d ago92 km deep
Moderate
6.5
M6.5 earthquake - 177 km W of Nikolski, Alaska
29 d ago98 km deep Tsunami flag
Major